<?php

require_once 'HTMLPurifier/AttrTransform.php';

/**
 * Pre-transform that changes deprecated name attribute to ID if necessary
 */
class HTMLPurifier_AttrTransform_Name extends HTMLPurifier_AttrTransform
{
	
	function transform($attr, $config, &$context) {
		if (!isset($attr['name'])) return $attr;
		$id = $this->confiscateAttr($attr, 'name');
		if ( isset($attr['id']))   return $attr;
		$attr['id'] = $id;
		return $attr;
	}
	
}

